package com.example.fireDet.config;


import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import java.util.concurrent.Executor;

@Configuration
@EnableAsync  //开启多线程
public class ThreadPoolConfig {
    @Bean("simpleThreadPool")
    public Executor asyncServiceExecutor(){
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
//        设置核心线程数
        executor.setCorePoolSize(5);
//        设置最大线程数
        executor.setMaxPoolSize(20);
//        配置队列大小
        executor.setQueueCapacity(Integer.MAX_VALUE);
//        设置线程活跃时间（秒）
        executor.setKeepAliveSeconds(60);
//        设置默认线程名称
        executor.setThreadGroupName("curd");
//        等待所有任务结束后再关闭线程池
        executor.setWaitForTasksToCompleteOnShutdown(true);
//        执行初始化
        executor.initialize();
        return  executor;
    }
}
